What's New in MySQL 5.5?: Performance and Scalability Benchmarks

The MySQL and InnoDB Engineering teams will present and examine the
MySQL 5.5 performance and scalability benchmarks. Along the way you will
be provided with the benchmark results and parameters so you can
replicate the testing scenarios in your own lab. You will also be given
access to download the MySQL 5.5 source and binaries so you can start
working with the code yourself.